<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
    let arr = ['胡歌','侯卿','萧炎','韩立']
     let newarr=   arr.map(function(i,k){
            // return k    //索引
            // return i    //元素
            return i+'动漫'+k
        })
        console.log(newarr);
    </script>
</body>
</html>